[Openmp-commits] [openmp] [OpenMP] Remove declaration and usage of __AMDGCN_WAVEFRONT_SIZE (PR #143761)

[Shilei Tian via Openmp-commits]

================
@@ -9,13 +9,21 @@
 #ifndef __OMPX_H
 #define __OMPX_H
 
-#ifdef __AMDGCN_WAVEFRONT_SIZE
-#define __WARP_SIZE __AMDGCN_WAVEFRONT_SIZE
-#else
-#define __WARP_SIZE 32
+#if (defined(__NVPTX__) || defined(__AMDGPU__))
+  #include <gpuintrin.h>
+  #define __OMPX_TARGET_IS_GPU
 #endif
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shiltian wrote:

```suggestion
#if (defined(__NVPTX__) || defined(__AMDGPU__))
#include <gpuintrin.h>
#define __OMPX_TARGET_IS_GPU
#endif
```

https://github.com/llvm/llvm-project/pull/143761